X-Ray Diffractometers Online Exam Quiz
X-Ray Diffractometers GK Quiz. Question and Answers related to X-Ray Diffractometers. MCQ (Multiple Choice Questions with answers about X-Ray Diffractometers
Diffractometers are similar to which of the following?
Options
A : Optical grating spectrometer
B : Prism spectrometer
C : Photo multiplier
D : Photovoltaic cell
If the absorption of electromagnetic radiation by matter results in the emission of radiation of the same or longer wavelengths for a long or a short time, the phenomenon is termed as which of the following?
Options
A : Luminescence
B : Fluorescence
C : Phosphorescence
D : Spontaneous emission
If the absorption of electromagnetic radiation by matter results in the emission of radiation of the same or longer wavelengths for a long time, the phenomenon is termed as which of the following?
Options
A : Luminescence
B : Fluorescence
C : Phosphorescence
D : Spontaneous emission
If the absorption of electromagnetic radiation by matter results in the emission of radiation of the same or longer wavelengths for a short time, the phenomenon is termed as which of the following?
Options
A : Luminescence
B : Fluorescence
C : Phosphorescence
D : Spontaneous emission
In Diffractometer, the identification of a component of the sample from its powder diffraction pattern is based upon the ___ of lines and their relative ___
Options
A : Number, length
B : Number, intensity
C : Position, length
D : Position, intensity
In Diffractometers, line intensities depend on __ and kind of atomic reflection centres in each set of plates.
Options
A : Number
B : Position
C : Length
D : Distance between lines
In Diffractometers, the intensities of the diffraction peaks of a given compound in a mixture are proportional to the fraction of the material in the mixture.
Options
A : TRUE
B : FALSE
C : -
D : -
In powder diffractometer, the sharpness of the lines is greatly determined by which of the following?
Options
A : Quality of the sample, size of the slit
B : Quality of the slit, size of the sample
C : Thickness of the slit, amount of the sample
D : Number of slits, composition of the sample
In powder method, the powder sample is contained in which of the following?
Options
A : Thin walled glass capillary tubes
B : Thin walled test tube
C : Thin walled curvettes
D : Thin walled flask
Prompt emission of X-ray by an atom ionised by a higher energy X-ray is a type of which of the following phenomena?
Options
A : Luminescence
B : Fluorescence
C : Phosphorescence
D : Spontaneous emission
Absorption Instrumentation and Block Diagram Representation more Online Exam Quiz
Thermal Conductivity Analysers
Time of Flight Mass Spectrometer
Total Reflection X-Ray Fluorescence Spectrometer
X-Ray Fluorescence Spectrometry - Introduction